- Patent Title: Turbomachine module comprising a rotor supporting pitchable blades
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Application No.: US15982319Application Date: 2018-05-17
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Publication No.: US10907486B2Publication Date: 2021-02-02
- Inventor: Nils Edouard Romain Bordoni , Michel Gilbert Roland Brault , Romain Guillaume Cuvillier , Guillaume Patrice Kubiak , Arnaud Nicolas Negri , Nathalie Nowakowski
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Christensen O'Connor Johnson Kindness, PLLC
- Priority: FR1754382 20170518
- Main IPC: F04D7/00
- IPC: F04D7/00 ; F01D7/00 ; B64C11/32 ; B64C11/38 ; F04D29/36

Abstract:
A turbomachine module includes a rotor supporting variable pitch blades, and an inner annular shaft, a blade pitch control device, a device for feathering at least one blade comprising at least one gas generator placed between a body and a movable member. The control device and the feathering device are situated radially between the shaft and the blades, the movable member is coupled with the at least one blade and capable, under the action of the gas generated and/or released by the generator, of being moved into a reference position wherein it entails a feathered position to the at least one blade.
Public/Granted literature
- US20180334915A1 TURBOMACHINE MODULE COMPRISING A ROTOR SUPPORTING PITCHABLE BLADES Public/Granted day:2018-11-22
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